Traffic Alarm is a free Android app developed by Geo24 ApS, available for download on Android 3.0 or newer devices. The app provides live updates on the traffic situation in Denmark, including speed cameras, roadblocks, and police checks.

With the app running in the background, you can save battery and still receive notifications for any incidents in your vicinity. The app also features spoken alerts, including warnings from Ole Thestrup himself. In addition, you can report incidents and give feedback on reports from other users, helping to strengthen the community.

Traffic Alarm's navigation can be used worldwide, and the app offers alerts on more than 60,000 fixed speed cameras across Europe. The app also features a speedometer, allowing you to see your exact speed as you drive.

Overall, Traffic Alarm is a useful app for anyone who wants to avoid speeding tickets and stay informed about traffic conditions. The app offers a 48-hour free trial, with access to all features, and users can choose to subscribe for one month or one year at a reasonable price.